Home / 74,907,763.58-103,368,543.98-41,415,306.32

Finding the Fourth Proportional to 74,907,763.58, 103,368,543.98 and 41,415,306.32

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Solution

The fourth proportional to 74,907,763.58, 103,368,543.98 and 41,415,306.32 is: 57,150,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,907,763.58 : 103,368,543.98 = 41,415,306.32 : x
  2. Step 2: Convert to fraction form
    74,907,763.58/103,368,543.98 = 41,415,306.32/x
  3. Step 3: Cross multiply
    74,907,763.58x = 103,368,543.98 × 41,415,306.32
  4. Step 4: Simplify right side
    74,907,763.58x = 4,281,039,912,835,436.50
  5. Step 5: Solve for x
    x = 4,281,039,912,835,436.50/74,907,763.58
  6. Step 6: Final answer
    x = 57,150,817.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.